121122230 has 16 divisors (see below), whose sum is σ = 220180464. Its totient is φ = 47968800.

The previous prime is 121122193. The next prime is 121122269. The reversal of 121122230 is 32221121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58952 + ... + 60971.

It is an arithmetic number, because the mean of its divisors is an integer number (13761279).

Almost surely, 2^121122230 is an apocalyptic number.

121122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121122230 is a deficient number, since it is larger than the sum of its proper divisors (99058234).

121122230 is a wasteful number, since it uses less digits than its factorization.

121122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120031.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 121122230 is about 11005.5545067025. The cubic root of 121122230 is about 494.7752338052.

Adding to 121122230 its reverse (32221121), we get a palindrome (153343351).

The spelling of 121122230 in words is "one hundred twenty-one million, one hundred twenty-two thousand, two hundred thirty".